WebbThe selection of the secondary treatment may depend on several factors like nature of wastewater, chemical and biological oxygen demand (COD & BOD), energy demands, … Webb14 apr. 2024 · This work studies the fate of nutrients (N, P, and K) during the hydrothermal treatment of anaerobically digested sewage sludge to raise their concentrations in the liquid phase and facilitate their recovery as solid minerals by chemical precipitation. The hydrothermal process has been optimized by evaluating the temperature (170–230 °C) …
Sludge Digestion - an overview ScienceDirect Topics
Webb12 apr. 2024 · Abstract—The microbial diversity and community structure of activated sludge in the biological treatment units of five municipal WWTPs and two industrial WWTPs were studied.The results showed that industrial WWTPs had the lowest diversity and abundance of activated sludge microbial communities, indicating that industrial … WebbADVERTISEMENTS: In this article we will discuss about:- 1. Meaning of Sewage 2. Composition of Sewage 3. Classification 4. Characteristics 5. Disposal 6. Treatment. … definition of intuitions
Comparison of Nutrient-Release Strategies in Hydrothermally Treated …
Webb5. What is sludge? Explain how it is treated. Solution: Solids like faeces settle at the bottom while treating sewage, and this material is called as sludge. Sludge can be treated as … Webb8 maj 2024 · The anaerobic treatment of wastewater generates much less sludge than the aerobic treatment does. The sludge produced in anaerobic wastewater treatment can be … Webb27 jan. 2024 · 1. Solid Waste Management 2. Liquid Waste Management 3. Biological Waste Management Types of Solid Waste Management The system of administration that manages the activities of collection, source separation, storage, transportation, transfer, processing, treatment, and disposal of solid waste is called solid waste management. definition of inturned